The square is situated on the site of the former Jesuit reduction of São Luiz Gonzaga, founded in 1682.
It contains architectural monuments dedicated to the region's Misiones heritage.
The plaza is the focal point for the city’s annual 'Feira do Livro' (Book Fair) and regional cultural festivals.
Praça da Matriz is the historic heart of São Luiz Gonzaga, serving as a primary gathering point for the local community. The park is anchored by the Igreja Matriz de São Luiz Gonzaga, a prominent religious landmark with deep ties to the region's Jesuit history. The square features paved walkways, mature shade trees, and manicured green spaces designed for public recreation. It functions as the administrative and social center of the city, surrounded by local commerce and government buildings. The park is regularly maintained by the municipal government to serve as an urban oasis within the central business district. Its layout reflects the traditional urban planning common to Rio Grande do Sul municipalities, focusing on a central plaza adjacent to the main parish church.
From the center of the square looking toward the Igreja Matriz to capture the full architectural symmetry of the building.
Visit during the early evening when the ambient lighting illuminates the church facade.
Combine your visit with a walk through the surrounding historic streets to view traditional architecture.
Avoid visiting during the peak midday heat in summer, as there is limited shade cover in the open plazas.
Respect the solemnity of the nearby church and maintain a quiet demeanor when passing religious areas.